registry

type BuildFunc func(string) (Registry, error)

type Builder func(string) Registry

type Config map[string]struct {
	Kind          string `json:"kind" description:"底层注册器类型, eg: etcdv3, consul"`
	ConfigKey     string `json:"configKey" description:"底册注册器的配置键"`
	DeplaySeconds int    `json:"deplaySeconds" description:"延迟注册"`
}

type Configuration struct {
	Routes []Route           `json:"routes"` // 配置客户端路由策略
	Labels map[string]string `json:"labels"` // 配置服务端标签: 分组
}

type ConsumerConfig struct {
	ID     string `json:"id"`
	Scheme string `json:"scheme"`
	Host   string `json:"host"`
}

type Endpoints struct {
	// 服务节点列表
	Nodes map[string]server.ServiceInfo

	// 路由配置
	RouteConfigs map[string]RouteConfig

	// 消费者元数据
	ConsumerConfigs map[string]ConsumerConfig

	// 服务元信息
	ProviderConfigs map[string]ProviderConfig
}

type Event uint8

type EventMessage struct {
	Event
	Kind
	Name    string
	Scheme  string
	Address string
	Message interface{}
}

type Kind uint8

type Local struct{}

type Operation uint8

type ProviderConfig struct {
	ID     string `json:"id"`
	Scheme string `json:"scheme"`
	Host   string `json:"host"`

	Region     string            `json:"region"`
	Zone       string            `json:"zone"`
	Deployment string            `json:"deployment"`
	Metadata   map[string]string `json:"metadata"`
	Enable     bool              `json:"enable"`
}

type Registry interface {
	RegisterService(context.Context, *server.ServiceInfo) error
	UnregisterService(context.Context, *server.ServiceInfo) error
	ListServices(context.Context, string) ([]*server.ServiceInfo, error)
	WatchServices(context.Context, string) (chan Endpoints, error)
	Kind() string
	io.Closer
}

type Route struct {
	// 路由方法名
	Method string `json:"method" toml:"method"`
	// 路由权重组, 按比率在各个权重组中分配流量
	WeightGroups []WeightGroup `json:"weightGroups" toml:"weightGroups"`
	// 路由部署组, 将流量导入部署组
	Deployment string `json:"deployment" toml:"deployment"`
}

type RouteConfig struct {
	ID     string `json:"id" toml:"id"`
	Scheme string `json:"scheme" toml:"scheme"`
	Host   string `json:"host" toml:"host"`

	Deployment string   `json:"deployment"`
	URI        string   `json:"uri"`
	Upstream   Upstream `json:"upstream"`
}

type ServerInstance struct {
	Scheme string
	IP     string
	Port   int
	Labels map[string]string
}

type Update struct {
	// Op indicates the operation of the update.
	Op Operation
	// Addr is the updated address. It is empty string if there is no address update.
	Addr string
	// Metadata is the updated metadata. It is nil if there is no metadata update.
	// Metadata is not required for a custom naming implementation.
	MetadataX *server.ServiceInfo
}

type Upstream struct {
	Nodes  map[string]int `json:"nodes"`
	Groups map[string]int `json:"groups"`
}

type WeightGroup struct {
	Group  string `json:"group" toml:"group"`
	Weight int    `json:"weight" toml:"weight"`
}